250 V Fuses 2,400+

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Part RoHS Manufacturer Circuit Protection Type Mounting Feature Rated AC Voltage Rated DC Voltage Rated Current Terminal Shape Nominal Joule Integral Minimum Operating Temperature Terminal Finish Rated Breaking Capacity Manufacturer Series Trip Time/Delay Additional Features Pre Arcing Rating (A2/s) Packing Method Body Length/Diameter Body Width Fuse Class JESD-609 Code Rated Voltage Resistance Minimum Pre Arcing Time Fuse Size Built-in Features Dimensions Body Height Reference Standard Maximum Operating Temperature Blow Characteristic

FRN-R-40

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

125 V

40 A

End Cap

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Box

0.81 in (20.57 mm)

RK5

250 V

0.811 x 3 in (20.6 x 76.2 mm)

3 in (76.2 mm)

CE; CSA; UL

Time Delay

FWX-40A

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

250 V

40 A

Tab/Blade

60 J

200 kA

Rated Breaking Capacity at 250 VDC: 20000 A

Box

0.81 in (20.57 mm)

0.81 x 1.59 in (20.57 x 40.39 mm)

1.59 in (40.39 mm)

CE; CSA; UL

56000001009

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

Pin Wire

-40 °C (-40 °F)

Matte Tin

Bulk

0.374 in (9.5 mm)

e3

TR5

0.169 in (4.3 mm)

UL; VDE

85 °C (185 °F)

8020.0608.H.PT

Schurter Ag

Electric Fuse

Through Hole Mount

250 V

80 V

40 A

Pin Wire

5.867 kJ

-40 °C (-40 °F)

500 A

Bulk

0.27 in (6.85 mm)

5 s

3AG

1.291 in (32.8 mm)

CUL; UL

85 °C (185 °F)

Time Lag

NON-40

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

125 V

40 A

End Cap

50 kA

Rated Breaking Capacity at 125 VDC: 50000 A

Box

0.81 in (20.57 mm)

K5

250 V

0.81 x 3 in (20.57 x 76.19 mm)

3 in (76.19 mm)

CE; UL

55900000001

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

Pin Wire

-40 °C (-40 °F)

Tin

Bulk

0.394 in (10 mm)

e3

TR5

0.256 in (6.5 mm)

UL; VDE

85 °C (185 °F)

0217002.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

75 V

2 A

End Cap

5.73 J

-55 °C (-67 °F)

Nickel

35 A

10 ms

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; IEC; KC; PSE; SEMKO; SEV; UL; VDE

125 °C (257 °F)

Very Fast

0217.400MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

400 mA

End Cap

125 mJ

-55 °C (-67 °F)

Tin

35 A

10 ms

Bulk

0.205 in (5.2 mm)

e3

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

BSI; CCC; CE; CSA; IEC; KC; SEMKO; UL; VDE

125 °C (257 °F)

Very Fast

0239002.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

2 A

End Cap

50.585 J

-55 °C (-67 °F)

Nickel

100 A

2 m

50.585

Bulk

0.205 in (5.2 mm)

Supplemental

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; CSA; KC; PSE; UL

125 °C (257 °F)

Time Lag

KLB4

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

4 A

End Cap

200 kA

KLB

Rated Breaking Capacity at 250 VDC: 20000 A

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

Fast

325.300

Littelfuse

Electric Fuse

Through Hole Mount

250 V

300 mA

Pin Wire

690 mJ

Tin/Lead

0.275 in (6.99 mm)

e0

0.275 x 1.275 in (6.99 x 32.39 mm)

1.275 in (32.39 mm)

CSA; UL

Slow

0239001.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

11.295 J

-55 °C (-67 °F)

Nickel

35 A

2 m

11.295

Bulk

0.205 in (5.2 mm)

Supplemental

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; CSA; KC; PSE; UL

125 °C (257 °F)

Time Lag

0313.600MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

600 mA

End Cap

4 J

-60 °C (-76 °F)

Nickel

35 A

5 s

4

Bulk

0.25 in (6.35 mm)

Supplemental

250 V

3AG

1.25 x 0.25 in (31.75 x 6.35 mm)

1.25 in (31.75 mm)

CE; CSA; UL

125 °C (257 °F)

Time Lag

BK-MDL-1-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

11.498 J

Nickel

35 A

Box

0.25 in (6.35 mm)

250 V

0.252 x 1.248 in (6.4 x 31.7 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; UL

Time Delay

BK/MDL-1-R

Cooper Electronic Technologies

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

11.498 J

35 A

MDL

Box

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA; UL

Time Delay

0218016.HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

16 A

End Cap

1.955 kJ

-55 °C (-67 °F)

Tin

63 A

Bulk

0.205 in (5.2 mm)

e3

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; IEC; UL

125 °C (257 °F)

Time Lag

021801.6HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1.6 A

End Cap

23.35 J

-55 °C (-67 °F)

Nickel

35 A

23.35

Bulk

0.205 in (5.2 mm)

Supplemental

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; IEC; KC; PSE; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

0313.600HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

600 mA

End Cap

4 J

-55 °C (-67 °F)

Nickel

35 A

4 h

4

Bulk

0.25 in (6.35 mm)

Supplemental

250 V

3AG

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; UL

125 °C (257 °F)

Time Lag

0225002.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

2 A

End Cap

2.18 J

-55 °C (-67 °F)

Nickel

100 A

1 s

Rated Breaking Capacity at 125 VDC: 10000 A

1.5

Bulk

0.189 in (4.8 mm)

250 V

2AG

0.177 x 0.57 in (4.5 x 14.48 mm)

0.587 in (14.9 mm)

CE, CSA, PSE, UL

125 °C (257 °F)

Fast

0217005.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

60 V

5 A

End Cap

42.795 J

-55 °C (-67 °F)

Nickel

50 A

10 ms

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

BSI; CCC; CE; CSA; IEC; KC; PSE; SEMKO; UL; VDE

125 °C (257 °F)

Very Fast

02170.05MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

50 mA

End Cap

490 μJ

-55 °C (-67 °F)

35 A

3 ms

Pre Arcing Time: Open within 3 ms at 400% Rated Current

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; CUL; KC; SEMKO; UL; VDE

125 °C (257 °F)

Fast

37211000411

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1 A

Pin Wire

7.5 J

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

5.5

Bulk

0.335 in (8.5 mm)

e3

250 V

TR5

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; PSE; UL; VDE

85 °C (185 °F)

Time Lag

236.100

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

1.6 mJ

236

0.207 in (5.25 mm)

0.207 x 0.886 in (5.25 x 22.5 mm)

0.886 in (22.5 mm)

CSA; UL

Fast

0218002.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

2 A

End Cap

14.45 J

-55 °C (-67 °F)

Nickel

35 A

20 ms

14.45

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; KC; PSE; SEMKO; SEV; UL; VDE

125 °C (257 °F)

Time Lag

0216002MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

2 A

End Cap

1.87 J

-55 °C (-67 °F)

Tin

1.5 kA

10 ms

Bulk

0.205 in (5.2 mm)

e3

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

CCC, CE, CSA, PSE, UL, VDE

125 °C (257 °F)

Fast

0216002.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

2 A

End Cap

1.87 J

-55 °C (-67 °F)

Nickel

1.5 kA

20 ms

1.87

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; IEC; KC; PSE; SEMKO; SEV; UL; VDE

125 °C (257 °F)

Fast

39211000000

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1 A

Pin Wire

8 J

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

5.8

Ammo Pack; Tape

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

250 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; PSE; VDE; UL

125 °C (257 °F)

Time Lag

BK-AGC-2-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

2 A

End Cap

17.52 J

-55 °C (-67 °F)

Nickel

100 A

Pre Arcing Time: Open within 120 s at 200% Rated Current

0.005

Box

0.25 in (6.35 mm)

250 V

0.248 x 1.26 in (6.3 x 32 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA; UL

125 °C (257 °F)

Fast

BK/AGC-2-R

Cooper Industries

Electric Fuse

Inline/Holder

250 V

2 A

End Cap

5.09 mJ

Nickel

100 A

0.005

Box

0.25 in (6.35 mm)

250 V

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA; UL

Fast

SS-5-4A-AP

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

4 A

Pin Wire

87 J

-40 °C (-40 °F)

Tin

40 A

87

Ammo Pack

0.335 in (8.5 mm)

0.169 in (4.3 mm)

e3

250 V

0.335 x 0.169 x 0.329 in (8.5 x 4.3 x 8.35 mm)

0.329 in (8.35 mm)

CQC; EK; PSE; SEMKO; UL; VDE

125 °C (257 °F)

Time Delay

0218001.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

6.73 J

-55 °C (-67 °F)

Nickel

35 A

20 ms

6.73

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; KC; PSE; SEMKO; SEV; UL; VDE

125 °C (257 °F)

Time Lag

021801.6MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1.6 A

End Cap

23.35 J

-55 °C (-67 °F)

Nickel

35 A

20 ms

23.35

Bulk

0.205 in (5.2 mm)

Supplemental

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; KC; PSE; SEMKO; SEV; UL; VDE

125 °C (257 °F)

Time Lag

0218016.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

16 A

End Cap

1.955 kJ

-55 °C (-67 °F)

Tin

63 A

20 ms

Bulk

0.205 in (5.2 mm)

e3

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; UL

125 °C (257 °F)

Time Lag

FWX-35A

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

250 V

35 A

Tab/Blade

50 J

200 kA

Rated Breaking Capacity at 250 VDC: 20000 A

Box

0.81 in (20.57 mm)

0.81 x 1.59 in (20.57 x 40.39 mm)

1.59 in (40.39 mm)

CE; CSA; UL

3403.0176.11

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

10 A

Wraparound

166 J

-55 °C (-67 °F)

Tin

35 A

Bulk

0.398 in (10.1 mm)

0.118 in (3 mm)

e3

10 ms

0.118 x 0.398 in (3 x 10.1 mm)

0.398 x 0.118 x 0.118 in (10.1 x 3 x 3 mm)

0.118 in (3 mm)

CUL; METI; UL

125 °C (257 °F)

Time Lag

7100.1016.13

Schurter Ag

Electric Fuse

Through Hole Mount

250 V

1.25 A

Pin Wire

3 J

-40 °C (-40 °F)

Tin

50 A

Bulk

0.453 in (11.5 mm)

0.197 in (5 mm)

e3

250 V

10 ms

0.453 x 0.197 in (11.5 x 5 mm)

0.453 x 0.197 x 0.315 in (11.5 x 5 x 8 mm)

0.315 in (8 mm)

CUL; UL

85 °C (185 °F)

Time Lag

BK/S500-5-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

5 A

End Cap

42 J

Nickel

50 A

Box

0.205 in (5.2 mm)

250 V

10 ms

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

BSI; CCC; CSA; CUL; IMQ; SEMKO; UL; VDE

Fast

0678L9300-02

Bel Fuse

Electric Fuse

Surface Mount

250 V

72 V

30 A

Wraparound

1 kJ

-55 °C (-67 °F)

Silver Over Nickel

100 A

1 m

Interrupting Current Max(72): 130 A, Pre Arcing Time: Open within 60 s at 200% Rated Current

Tape And Reel, 13 inch

0.386 in (9.8 mm)

0.12 in (3.05 mm)

e4

3912

0.386 x 0.12 x 0.12 in (9.8 x 3.05 x 3.05 mm)

0.12 in (3.05 mm)

CUL; UL

125 °C (257 °F)

Medium

0218002.HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

2 A

End Cap

14.45 J

-55 °C (-67 °F)

Nickel

35 A

20 ms

Pre Arcing Time: Open within 20 ms at 1000% Rated Current

14.45

Bulk

0.205 in (5.2 mm)

Supplemental

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; IEC; KC; PSE; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

0456040.DRSDE

Littelfuse

Electric Fuse

Surface Mount

250 V

80 V

40 A

Wraparound

1.7 kJ

-55 °C (-67 °F)

150 A

1 m

Pre Arcing Time: Open within 60 s at 200% Rated Current; Rated Breaking Capacity at 80 VDC: 600 A

Tape And Reel

0.48 in (12.2 mm)

0.177 in (4.5 mm)

250 V

Nano

0.177 in (4.5 mm)

CUL; CSA; UL

125 °C (257 °F)

Fast

BK/MDL-5-R

Cooper Electronic Technologies

Electric Fuse

Inline/Holder

250 V

5 A

End Cap

32 J

200 A

MDL

Box

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA; UL

Time Delay

BK-MDL-5-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

5 A

End Cap

32 J

Nickel

200 A

Box

0.25 in (6.35 mm)

250 V

0.252 x 1.248 in (6.4 x 31.7 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; UL

Time Delay

0242.050UR

Littelfuse

Electric Fuse

Surface Mount

250 V

250 V

50 mA

Wraparound

100 μJ

-40 °C (-40 °F)

Silver

4 kA

4 h

Rated Breaking Capacity at 250 VDC: 4000 A

0.0001

Tape And Reel

0.119 in (3.02 mm)

e4

250 V

0.119 x 0.331 in (3.02 x 8.4 mm)

0.331 in (8.4 mm)

UL

125 °C (257 °F)

0314002.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

2 A

End Cap

5.7 J

-55 °C (-67 °F)

Nickel

100 A

Rated Breaking Capacity at 125 VDC: 10000 A

11

Bulk

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; PSE; UL

125 °C (257 °F)

Fast

3405.0176.24

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

10 A

Wraparound

45.8 J

-55 °C (-67 °F)

Tin

100 A

Tape And Reel, 13 inch

0.398 in (10.1 mm)

0.118 in (3 mm)

e3

1 ms

0.118 x 0.398 in (3 x 10.1 mm)

0.398 x 0.118 x 0.148 in (10.1 x 3 x 3.75 mm)

0.118 in (3 mm)

CUL; UL; VDE

125 °C (257 °F)

Very Fast

39215000000

Littelfuse

Electric Fuse

Through Hole Mount

250 V

5 A

Pin Wire

106.25 J

-40 °C (-40 °F)

Matte Tin

50 A

20 ms

90

Ammo Pack; Tape

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

250 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; PSE; VDE; UL

125 °C (257 °F)

Time Lag

0218.315MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

315 mA

End Cap

1.11 J

-55 °C (-67 °F)

Tin

35 A

20 ms

1.11

Bulk

0.205 in (5.2 mm)

e3

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; KC; SEMKO; SEV; UL; VDE

125 °C (257 °F)

Time Lag

02183.15MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

3.15 A

End Cap

38.15 J

-55 °C (-67 °F)

Nickel

35 A

20 ms

38.15

Bulk

0.205 in (5.2 mm)

Supplemental

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; KC; PSE; SEMKO; SEV; UL; VDE

125 °C (257 °F)

Time Lag

Fuses

A fuse is an electrical safety device that is designed to protect an electrical circuit from damage caused by overcurrent. Fuses are commonly used in residential, commercial, and industrial electrical systems, and they are an important safety device that helps prevent electrical fires, equipment damage, and personal injury.

A fuse typically consists of a metal wire or filament that is enclosed in a fuse body, which is designed to protect the wire from damage. The fuse is connected in series with the electrical circuit, and when the current flowing through the circuit exceeds a preset level, the wire in the fuse will melt or blow, which opens the circuit and prevents further damage to the electrical system.

Fuses are available in a variety of types and sizes, and they can be classified based on their current rating, voltage rating, and speed of operation. Some common types of fuses include cartridge fuses, blade fuses, and plug fuses.

In addition to protecting electrical systems from overcurrent, fuses can also be used to protect electrical equipment and machinery from damage caused by short circuits or other types of electrical faults. They are a cost-effective and reliable method of electrical protection, and they are widely used in a variety of electrical applications.